OT-2026-000078090
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078090) never changes.
Identity and time
| Publication number | OT-2026-000078090 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-782b-9f19-a22e3df751e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078090 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f403c8adab736bad67eae4b27e72f4a97cb0f864f9018c32f8c837d4e90fa6 |
|---|---|
| Markdown | c9745eb52f3c93406bad60cf25374a0381b2d8a123f6bfc0717d18d2425f8beb |
| Publication page | 65967a7808e6fb109ae838478e6301e158855e58f229fca11a915b607a43af24 |
| Manifest | f2e680917209c07eea3b0ffc84d7ff1df2ec8746b86d5f381ccd5e3d5d90e5ff |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nWMhWFydFz8s4ttVxk7qe4f3ItO62uAgs2wOsty+H0e07Kq4K+xQ5Maqc+Fl0C5b5rtumslBMtbfhGGyCIEZAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:43.347548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078090observed 65967a7808e6fb109ae838478e6301e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:43.329857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078090/manifest.jsonobserved f2e680917209c07eea3b0ffc84d7ff1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.313243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078090/publication.mdobserved c9745eb52f3c93406bad60cf25374a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:43.294068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078090/publication.txtobserved e6f403c8adab736bad67eae4b27e72f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|